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Surf Forecasts:
Mavericks surfForecast / CAL – San Mateo / USA
48hr Weather and Surf, issued 10 am Friday 22 Aug 2025 PDT
How big are the waves at Mavericks today?
The current surf forecast for Mavericks at 12PM is: 1.2m 7s primary swell from a West-northwest direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 10:00am August 22). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 4.5ft (1.3m) | 8s |
| Afternoon (22 Aug) | 4.5ft (1.3m) | 8s |
| Evening (22 Aug) | 2ft (0.6m) | 16s |
Table - waves today at Mavericks. (Swell directed towards the surf break)
Friday 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
| 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 22 | 21 | 21 | 21 | 14 | 21 | 14 | 20 | 20 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 299 | 279 | 491 | 292 | 290 | 262 | 258 | 231 | 252 | 221 | 303 | 284 | 193 | 180 | 186 | 286 | 282 | 323 | 319 | 288 | 329 | 346 | 383 | 357 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 11:34AM 1.52 | 10:33PM 1.85 | 12:05PM 1.55 | 11:18PM 1.77 | 12:34PM 1.57 | 12:02AM 1.65 | ||||||||||||||||||
Low Tide / height (m) | 4:43PM 0.70 | 5:25AM -0.09 | 5:28PM 0.62 | 5:58AM 0.02 | 6:11PM 0.55 | |||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
| Sunrise | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:50 | - | - | - | - |
 | |  | |  |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 15 | 15 | 15 | 13 | 13 | 12 | 12 | 13 | 15 | 15 | 14 | 13 | 14 | 14 | 13 | 13 | 15 | 15 | 14 | 13 | 13 | 13 | 14 |
| Feels °C (?) | 10 | 13 | 12 | 13 | 11 | 12 | 11 | 11 | 12 | 13 | 13 | 12 | 11 | 13 | 13 | 12 | 12 | 13 | 12 | 12 | 11 | 11 | 11 | 13 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for CAL - San Mateo
Continuing clean conditions at Mavericks (light winds from the NNW at Half Moon Bay Airport (California) 2 km from Mavericks). 1.6m 7s swell from the NW with a 0.7m 7s swell from the WNW. 2 swells combining to make bigger set waves.
1 h 51 min ago
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